SmartPlay is a small audio player which contains all features which are expected from an audio player.
This contains an Easy playlist management, Support for various file formats and the possibility to play online Streams.

*Musicy has been discontinued due to a recent change to the Shoutcast API. *This software will probably no longer work. Musicy finds, plays and downloads internet radio stations to mp3 files, then manages all of your new music.

This Winamp plugin displays status information on various LCD/VFD modules.
A menu provides access to playlists, song titles, albums, artists, disk browsing and much more! Several input methods allow to control the menu and Winamp itself.

RealSlim is a software project that integrates the Slim Devices Squeezebox MP3 Player with the Listen.com Rhapsody music subscription service. It allows legitimate customers of both products to use them together.

winamp remote is a winamp 2.x and 5.x plugin that exports virtually all the player functionality of winamp over the network via RPC. There is also an application that allows Winamp to be controlled completely from multiple remote clients.

mmSAP is SAP (Slight atari player) player based on ASAP library that uses ALSA for audio output and has GTK+ 3.0 based GUI. SAP is a special file format that is used to store POKEY-based Atari XL/XE music. The biggest collection of such music is ASMA.
A Windows port mmSAP-win32 using old GTK+ 2.24 based GUI but the newest ASAP emulation core is also available.

The basic function is to allow the user to take notes while watching a computer video file. The program combines a video playback window and a very simple text editor. Keyboard shortcuts can control playback, e.g. pause/resume, skip back, etc.
MacOS Yosemite Problems - the latest version of MacOS has removed the QuickTimeForJava libraries on which this tool relies. If you copy the appropriate files from a Mavericks installation, it will work again. The files you will need to copy from Mavericks to Yosemite are:
/System/Library/QuickTimeJava to the same location
/System/Library/Java/Extensions/QTJava.zip to /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home/lib/ext
Also download the latest version, the only change of which is to ask for Java 1.6.